New Lower Pricing on CMH & LEC Systems

Save Big! Take advantage of new lower pricing on the most popular LEC systems from Sunlight Supply, and sale pricing on CMH systems from Nanolux. These systems provide the best quality plant lighting, with a power consumption that rivals LED's.

Terpenez 0-0-0 Essential Oil Intensifier

ZERO IMPACT on PPM's and pH of nutrient solution! Purposefully formulated as a 0-0-0 from certified organic inputs ensuring it won't conflict with your existing schedule or contaminate your crop. Designed to assist the plant with processes associated with oil and resin production.

Can-Fan & Can-Filter - The Perfect Combo

Whether you're looking for an inexpense fan/filter combo for a small grow tent or solutions for treating a large warehouse, we've got you covered. Check out the new Q-Max fan. It's available in 10" or 12" and has a built-in duct muffler. Quiet, powerful and energy efficient - what more could you ask for?

Knowledge Base

The Boldly Grow staff are experts in hydroponics. We are the only store in the country that founded and still owns and operates a successful commercial hydroponic farm. Take advantage of our knowledge! Our professional staff has over 25 years of experience and have written a range of knowledge base of articles and FAQs related to hydroponics and gardening products.

Sequence Titan - 18000 GPH w/Flange Kit

There's nothing quite like an original. And when it comes to energy efficient pond pumps, there's nothing like Sequence - the original high efficiency pump. Although there are many external pumps to choose from, none provide the complete package the way Sequence does.

Sequence pumps... Genuine by design

As large water features and high turnover requirements continue to gain popularity, the cost of energy does not! Introducing the Sequence® Titan series: Imagine 12,000 GPH for less than 845 watts! THE HIGHEST EFFICIENCY PUMPS available for water garden applications – where you need them most, in high flow! With flow rates between 12,000 and 32,000 GPH and head capabilities between 21 and 180 feet, the Sequence® Titan series is sure to cover most large scale water feature requirements. Sequence® Titan. 12000SEQ21 and 18000SEQ45 available in 115V or 230V. 31500SEQ180 available only in 230/460V 3 phase.12000SEQ21 Supplied with 115V or 230V cordset. Made in the USA. Sequence® EFFICIENCY. It’s the name of the game.

SKU: 8247

This item is too large to ship via UPS, FedEx or USPS and must be shipped on a truck. Subsequently, the shipping quote provided at checkout will be inaccurate. Click here to learn more.

If you're having trouble finding the product you want, please contact us. We carry many other indoor gardening products in our warehouse that are not listed on our website. We are distributors for every major manufacturer of hydroponics growing supplies (and most of the lesser-known companies as well).

There's nothing quite like an original. And when it comes to energy efficient pond pumps, there's nothing like Sequence - the original high efficiency pump. Although there are many external pumps to choose from, none provide the complete package the way Sequence does.

Sequence pumps... Genuine by design

As large water features and high turnover requirements continue to gain popularity, the cost of energy does not! Introducing the Sequence® Titan series: Imagine 12,000 GPH for less than 845 watts! THE HIGHEST EFFICIENCY PUMPS available for water garden applications – where you need them most, in high flow! With flow rates between 12,000 and 32,000 GPH and head capabilities between 21 and 180 feet, the Sequence® Titan series is sure to cover most large scale water feature requirements. Sequence® Titan. 12000SEQ21 and 18000SEQ45 available in 115V or 230V. 31500SEQ180 available only in 230/460V 3 phase.12000SEQ21 Supplied with 115V or 230V cordset. Made in the USA. Sequence® EFFICIENCY. It’s the name of the game.

Product Description:

Consumes a maximum of 2110 Watts

45' Maximum Head/Shut Off

Designed for Continuous Use

Newly redesigned Motor

Quiet Operation

Rebuildable, industrial grade motors.

The motors are TEFC, for excellent protection

3" FNPT Inlet Port and 2" FNPT Discharge Port

3 Horsepower

18400 GPH Max Flow

3 Year Limited Manufacturers Warranty

Note: These pumps are designed to operate below water level out of the water. If you need to operate the pump above water level, you will need a Strainer Basket (available on our website) and a check valve. The check valve will get installed at the intake to allow for the water to stay in the intake line and create a siphon effect as these pumps do not pull water.

We are the Extreme Gardening Center

Why? Everyone claims they have the lowest prices, best selection and are the most knowledgeable. But we guarantee it! We founded this company with over 28 years of hydroponic and indoor gardening experience. We opened up our hydroponic farm in 1996...